981321552

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 2827319040

約数和(自身を除く): 1845997488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 347, 369, 479, 492, 656, 694, 738, 958, 984, 1041, 1388, 1437, 1476, 1916, 1968, 2082, 2776, 2874, 2952, 3123, 3832, 4164, 4311, 5552, 5748, 5904, 6246, 7664, 8328, 8622, 11496, 12492, 14227, 16656, 17244, 19639, 22992, 24984, 28454, 34488, 39278, 42681, 49968, 56908, 58917, 68976, 78556, 85362, 113816, 117834, 128043, 157112, 166213, 170724, 176751, 227632, 235668, 256086, 314224, 332426, 341448, 353502, 471336, 498639, 512172, 664852, 682896, 707004, 942672, 997278, 1024344, 1329704, 1414008, 1495917, 1994556, 2048688, 2659408, 2828016, 2991834, 3989112, 5983668, 6814733, 7978224, 11967336, 13629466, 20444199, 23934672, 27258932, 40888398, 54517864, 61332597, 81776796, 109035728, 122665194, 163553592, 245330388, 327107184, 490660776, 981321552]

約数ペア:

[(1, 981321552), (2, 490660776), (3, 327107184), (4, 245330388), (6, 163553592), (8, 122665194), (9, 109035728), (12, 81776796), (16, 61332597), (18, 54517864), (24, 40888398), (36, 27258932), (41, 23934672), (48, 20444199), (72, 13629466), (82, 11967336), (123, 7978224), (144, 6814733), (164, 5983668), (246, 3989112), (328, 2991834), (347, 2828016), (369, 2659408), (479, 2048688), (492, 1994556), (656, 1495917), (694, 1414008), (738, 1329704), (958, 1024344), (984, 997278), (1041, 942672), (1388, 707004), (1437, 682896), (1476, 664852), (1916, 512172), (1968, 498639), (2082, 471336), (2776, 353502), (2874, 341448), (2952, 332426), (3123, 314224), (3832, 256086), (4164, 235668), (4311, 227632), (5552, 176751), (5748, 170724), (5904, 166213), (6246, 157112), (7664, 128043), (8328, 117834), (8622, 113816), (11496, 85362), (12492, 78556), (14227, 68976), (16656, 58917), (17244, 56908), (19639, 49968), (22992, 42681), (24984, 39278), (28454, 34488)]