305762548

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 702714880

約数和(自身を除く): 396952332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 79, 91, 98, 124, 158, 182, 196, 217, 316, 343, 364, 403, 434, 553, 637, 686, 806, 868, 1027, 1106, 1274, 1372, 1519, 1612, 2054, 2212, 2401, 2449, 2548, 2821, 3038, 3871, 4108, 4459, 4802, 4898, 5642, 6076, 7189, 7742, 8918, 9604, 9796, 10633, 11284, 14378, 15484, 17143, 17836, 19747, 21266, 27097, 28756, 31213, 31837, 34286, 39494, 42532, 50323, 54194, 62426, 63674, 68572, 74431, 78988, 100646, 108388, 120001, 124852, 127348, 138229, 148862, 189679, 201292, 222859, 240002, 276458, 297724, 352261, 379358, 445718, 480004, 552916, 704522, 758716, 840007, 891436, 967603, 1409044, 1560013, 1680014, 1935206, 2465827, 3120026, 3360028, 3870412, 4931654, 5880049, 6240052, 9863308, 10920091, 11760098, 21840182, 23520196, 43680364, 76440637, 152881274, 305762548]

約数ペア:

[(1, 305762548), (2, 152881274), (4, 76440637), (7, 43680364), (13, 23520196), (14, 21840182), (26, 11760098), (28, 10920091), (31, 9863308), (49, 6240052), (52, 5880049), (62, 4931654), (79, 3870412), (91, 3360028), (98, 3120026), (124, 2465827), (158, 1935206), (182, 1680014), (196, 1560013), (217, 1409044), (316, 967603), (343, 891436), (364, 840007), (403, 758716), (434, 704522), (553, 552916), (637, 480004), (686, 445718), (806, 379358), (868, 352261), (1027, 297724), (1106, 276458), (1274, 240002), (1372, 222859), (1519, 201292), (1612, 189679), (2054, 148862), (2212, 138229), (2401, 127348), (2449, 124852), (2548, 120001), (2821, 108388), (3038, 100646), (3871, 78988), (4108, 74431), (4459, 68572), (4802, 63674), (4898, 62426), (5642, 54194), (6076, 50323), (7189, 42532), (7742, 39494), (8918, 34286), (9604, 31837), (9796, 31213), (10633, 28756), (11284, 27097), (14378, 21266), (15484, 19747), (17143, 17836)]