1397696904

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 4140115200

約数和(自身を除く): 2742418296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 47, 54, 61, 72, 74, 94, 108, 111, 122, 141, 148, 183, 188, 216, 222, 244, 282, 296, 333, 366, 376, 423, 444, 488, 549, 564, 666, 732, 846, 888, 999, 1098, 1128, 1269, 1332, 1464, 1647, 1692, 1739, 1998, 2196, 2257, 2538, 2664, 2867, 3294, 3384, 3478, 3721, 3996, 4392, 4514, 5076, 5217, 5734, 6588, 6771, 6956, 7442, 7992, 8601, 9028, 10152, 10434, 11163, 11468, 13176, 13542, 13912, 14884, 15651, 17202, 18056, 20313, 20868, 22326, 22936, 25803, 27084, 29768, 31302, 33489, 34404, 40626, 41736, 44652, 46953, 51606, 54168, 60939, 62604, 66978, 68808, 77409, 81252, 89304, 93906, 100467, 103212, 106079, 121878, 125208, 133956, 137677, 154818, 162504, 174887, 187812, 200934, 206424, 212158, 243756, 267912, 275354, 309636, 318237, 349774, 375624, 401868, 413031, 424316, 487512, 524661, 550708, 619272, 636474, 699548, 803736, 826062, 848632, 954711, 1049322, 1101416, 1239093, 1272948, 1399096, 1573983, 1652124, 1909422, 2098644, 2478186, 2545896, 2864133, 3147966, 3304248, 3717279, 3818844, 4197288, 4721949, 4956372, 5728266, 6295932, 6470819, 7434558, 7637688, 9443898, 9912744, 11456532, 12591864, 12941638, 14869116, 18887796, 19412457, 22913064, 25883276, 29738232, 37775592, 38824914, 51766552, 58237371, 77649828, 116474742, 155299656, 174712113, 232949484, 349424226, 465898968, 698848452, 1397696904]

約数ペア:

[(1, 1397696904), (2, 698848452), (3, 465898968), (4, 349424226), (6, 232949484), (8, 174712113), (9, 155299656), (12, 116474742), (18, 77649828), (24, 58237371), (27, 51766552), (36, 38824914), (37, 37775592), (47, 29738232), (54, 25883276), (61, 22913064), (72, 19412457), (74, 18887796), (94, 14869116), (108, 12941638), (111, 12591864), (122, 11456532), (141, 9912744), (148, 9443898), (183, 7637688), (188, 7434558), (216, 6470819), (222, 6295932), (244, 5728266), (282, 4956372), (296, 4721949), (333, 4197288), (366, 3818844), (376, 3717279), (423, 3304248), (444, 3147966), (488, 2864133), (549, 2545896), (564, 2478186), (666, 2098644), (732, 1909422), (846, 1652124), (888, 1573983), (999, 1399096), (1098, 1272948), (1128, 1239093), (1269, 1101416), (1332, 1049322), (1464, 954711), (1647, 848632), (1692, 826062), (1739, 803736), (1998, 699548), (2196, 636474), (2257, 619272), (2538, 550708), (2664, 524661), (2867, 487512), (3294, 424316), (3384, 413031), (3478, 401868), (3721, 375624), (3996, 349774), (4392, 318237), (4514, 309636), (5076, 275354), (5217, 267912), (5734, 243756), (6588, 212158), (6771, 206424), (6956, 200934), (7442, 187812), (7992, 174887), (8601, 162504), (9028, 154818), (10152, 137677), (10434, 133956), (11163, 125208), (11468, 121878), (13176, 106079), (13542, 103212), (13912, 100467), (14884, 93906), (15651, 89304), (17202, 81252), (18056, 77409), (20313, 68808), (20868, 66978), (22326, 62604), (22936, 60939), (25803, 54168), (27084, 51606), (29768, 46953), (31302, 44652), (33489, 41736), (34404, 40626)]