1718272278

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 4148305920

約数和(自身を除く): 2430033642

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 71, 79, 81, 93, 122, 142, 158, 162, 183, 186, 213, 237, 279, 366, 426, 474, 549, 558, 639, 711, 837, 1098, 1278, 1422, 1647, 1674, 1891, 1917, 2133, 2201, 2449, 2511, 3294, 3782, 3834, 4266, 4331, 4402, 4819, 4898, 4941, 5022, 5609, 5673, 5751, 6399, 6603, 7347, 8662, 9638, 9882, 11218, 11346, 11502, 12798, 12993, 13206, 14457, 14694, 16827, 17019, 19809, 22041, 25986, 28914, 33654, 34038, 38979, 39618, 43371, 44082, 50481, 51057, 59427, 66123, 77958, 86742, 100962, 102114, 116937, 118854, 130113, 132246, 134261, 149389, 151443, 153171, 173879, 178281, 198369, 233874, 260226, 268522, 298778, 302886, 306342, 342149, 347758, 350811, 356562, 390339, 396738, 402783, 448167, 454329, 521637, 684298, 701622, 780678, 805566, 896334, 908658, 1026447, 1043274, 1208349, 1344501, 1564911, 2052894, 2416698, 2689002, 3079341, 3129822, 3625047, 4033503, 4694733, 6158682, 7250094, 8067006, 9238023, 9389466, 10606619, 10875141, 12100509, 14084199, 18476046, 21213238, 21750282, 24201018, 27714069, 28168398, 31819857, 55428138, 63639714, 95459571, 190919142, 286378713, 572757426, 859136139, 1718272278]

約数ペア:

[(1, 1718272278), (2, 859136139), (3, 572757426), (6, 286378713), (9, 190919142), (18, 95459571), (27, 63639714), (31, 55428138), (54, 31819857), (61, 28168398), (62, 27714069), (71, 24201018), (79, 21750282), (81, 21213238), (93, 18476046), (122, 14084199), (142, 12100509), (158, 10875141), (162, 10606619), (183, 9389466), (186, 9238023), (213, 8067006), (237, 7250094), (279, 6158682), (366, 4694733), (426, 4033503), (474, 3625047), (549, 3129822), (558, 3079341), (639, 2689002), (711, 2416698), (837, 2052894), (1098, 1564911), (1278, 1344501), (1422, 1208349), (1647, 1043274), (1674, 1026447), (1891, 908658), (1917, 896334), (2133, 805566), (2201, 780678), (2449, 701622), (2511, 684298), (3294, 521637), (3782, 454329), (3834, 448167), (4266, 402783), (4331, 396738), (4402, 390339), (4819, 356562), (4898, 350811), (4941, 347758), (5022, 342149), (5609, 306342), (5673, 302886), (5751, 298778), (6399, 268522), (6603, 260226), (7347, 233874), (8662, 198369), (9638, 178281), (9882, 173879), (11218, 153171), (11346, 151443), (11502, 149389), (12798, 134261), (12993, 132246), (13206, 130113), (14457, 118854), (14694, 116937), (16827, 102114), (17019, 100962), (19809, 86742), (22041, 77958), (25986, 66123), (28914, 59427), (33654, 51057), (34038, 50481), (38979, 44082), (39618, 43371)]