1397668356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 4322223360

約数和(自身を除く): 2924555004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 61, 62, 63, 84, 93, 98, 122, 124, 126, 147, 183, 186, 196, 217, 244, 252, 279, 294, 366, 372, 419, 427, 434, 441, 549, 558, 588, 651, 732, 838, 854, 868, 882, 1098, 1116, 1257, 1281, 1302, 1519, 1676, 1708, 1764, 1891, 1953, 2196, 2514, 2562, 2604, 2933, 2989, 3038, 3771, 3782, 3843, 3906, 4557, 5028, 5124, 5673, 5866, 5978, 6076, 7542, 7564, 7686, 7812, 8799, 8967, 9114, 11346, 11732, 11956, 12989, 13237, 13671, 15084, 15372, 17019, 17598, 17934, 18228, 20531, 22692, 25559, 25978, 26397, 26474, 26901, 27342, 34038, 35196, 35868, 38967, 39711, 41062, 51118, 51956, 52794, 52948, 53802, 54684, 61593, 68076, 76677, 77934, 79422, 82124, 90923, 92659, 102236, 105588, 107604, 116901, 119133, 123186, 153354, 155868, 158844, 178913, 181846, 184779, 185318, 230031, 233802, 238266, 246372, 272769, 277977, 306708, 357826, 363692, 369558, 370636, 460062, 467604, 476532, 536739, 545538, 555954, 636461, 715652, 739116, 792329, 818307, 833931, 920124, 1073478, 1091076, 1111908, 1252391, 1272922, 1584658, 1610217, 1636614, 1667862, 1909383, 2146956, 2376987, 2504782, 2545844, 3169316, 3220434, 3273228, 3335724, 3757173, 3818766, 4753974, 5009564, 5546303, 5728149, 6440868, 7130961, 7514346, 7637532, 9507948, 11092606, 11271519, 11456298, 14261922, 15028692, 16638909, 22185212, 22543038, 22912596, 28523844, 33277818, 38824121, 45086076, 49916727, 66555636, 77648242, 99833454, 116472363, 155296484, 199666908, 232944726, 349417089, 465889452, 698834178, 1397668356]

約数ペア:

[(1, 1397668356), (2, 698834178), (3, 465889452), (4, 349417089), (6, 232944726), (7, 199666908), (9, 155296484), (12, 116472363), (14, 99833454), (18, 77648242), (21, 66555636), (28, 49916727), (31, 45086076), (36, 38824121), (42, 33277818), (49, 28523844), (61, 22912596), (62, 22543038), (63, 22185212), (84, 16638909), (93, 15028692), (98, 14261922), (122, 11456298), (124, 11271519), (126, 11092606), (147, 9507948), (183, 7637532), (186, 7514346), (196, 7130961), (217, 6440868), (244, 5728149), (252, 5546303), (279, 5009564), (294, 4753974), (366, 3818766), (372, 3757173), (419, 3335724), (427, 3273228), (434, 3220434), (441, 3169316), (549, 2545844), (558, 2504782), (588, 2376987), (651, 2146956), (732, 1909383), (838, 1667862), (854, 1636614), (868, 1610217), (882, 1584658), (1098, 1272922), (1116, 1252391), (1257, 1111908), (1281, 1091076), (1302, 1073478), (1519, 920124), (1676, 833931), (1708, 818307), (1764, 792329), (1891, 739116), (1953, 715652), (2196, 636461), (2514, 555954), (2562, 545538), (2604, 536739), (2933, 476532), (2989, 467604), (3038, 460062), (3771, 370636), (3782, 369558), (3843, 363692), (3906, 357826), (4557, 306708), (5028, 277977), (5124, 272769), (5673, 246372), (5866, 238266), (5978, 233802), (6076, 230031), (7542, 185318), (7564, 184779), (7686, 181846), (7812, 178913), (8799, 158844), (8967, 155868), (9114, 153354), (11346, 123186), (11732, 119133), (11956, 116901), (12989, 107604), (13237, 105588), (13671, 102236), (15084, 92659), (15372, 90923), (17019, 82124), (17598, 79422), (17934, 77934), (18228, 76677), (20531, 68076), (22692, 61593), (25559, 54684), (25978, 53802), (26397, 52948), (26474, 52794), (26901, 51956), (27342, 51118), (34038, 41062), (35196, 39711), (35868, 38967)]