328840746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 756713664

約数和(自身を除く): 427872918

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 107, 123, 186, 214, 246, 321, 403, 533, 642, 806, 961, 1066, 1209, 1271, 1391, 1599, 1922, 2418, 2542, 2782, 2883, 3198, 3317, 3813, 4173, 4387, 5766, 6634, 7626, 8346, 8774, 9951, 12493, 13161, 16523, 19902, 24986, 26322, 33046, 37479, 39401, 43121, 49569, 57031, 74958, 78802, 86242, 99138, 102827, 114062, 118203, 129363, 135997, 171093, 205654, 236406, 258726, 271994, 308481, 342186, 407991, 512213, 616962, 815982, 1024426, 1336751, 1536639, 1767961, 2673502, 3073278, 3535922, 4010253, 4215907, 5303883, 8020506, 8431814, 10607766, 12647721, 25295442, 54806791, 109613582, 164420373, 328840746]

約数ペア:

[(1, 328840746), (2, 164420373), (3, 109613582), (6, 54806791), (13, 25295442), (26, 12647721), (31, 10607766), (39, 8431814), (41, 8020506), (62, 5303883), (78, 4215907), (82, 4010253), (93, 3535922), (107, 3073278), (123, 2673502), (186, 1767961), (214, 1536639), (246, 1336751), (321, 1024426), (403, 815982), (533, 616962), (642, 512213), (806, 407991), (961, 342186), (1066, 308481), (1209, 271994), (1271, 258726), (1391, 236406), (1599, 205654), (1922, 171093), (2418, 135997), (2542, 129363), (2782, 118203), (2883, 114062), (3198, 102827), (3317, 99138), (3813, 86242), (4173, 78802), (4387, 74958), (5766, 57031), (6634, 49569), (7626, 43121), (8346, 39401), (8774, 37479), (9951, 33046), (12493, 26322), (13161, 24986), (16523, 19902)]