421609944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12739}}^1$

素因数の和:12952

約数の個数: 64

約数和(自身を含む): 1210809600

約数和(自身を除く): 789199656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 5516, 8274, 11032, 12739, 16548, 25478, 33096, 38217, 50956, 76434, 89173, 101912, 152868, 178346, 267519, 305736, 356692, 535038, 713384, 1070076, 2140152, 2509583, 5019166, 7528749, 10038332, 15057498, 17567081, 20076664, 30114996, 35134162, 52701243, 60229992, 70268324, 105402486, 140536648, 210804972, 421609944]

約数ペア:

[(1, 421609944), (2, 210804972), (3, 140536648), (4, 105402486), (6, 70268324), (7, 60229992), (8, 52701243), (12, 35134162), (14, 30114996), (21, 20076664), (24, 17567081), (28, 15057498), (42, 10038332), (56, 7528749), (84, 5019166), (168, 2509583), (197, 2140152), (394, 1070076), (591, 713384), (788, 535038), (1182, 356692), (1379, 305736), (1576, 267519), (2364, 178346), (2758, 152868), (4137, 101912), (4728, 89173), (5516, 76434), (8274, 50956), (11032, 38217), (12739, 33096), (16548, 25478)]