400703744

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4295

約数の個数: 72

約数和(自身を含む): 931573440

約数和(自身を除く): 530869696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 4219, 5936, 6784, 8438, 11872, 13568, 16876, 23744, 29533, 33752, 47488, 59066, 67504, 94976, 118132, 135008, 223607, 236264, 270016, 447214, 472528, 540032, 894428, 945056, 1080064, 1565249, 1788856, 1890112, 3130498, 3577712, 3780224, 6260996, 7155424, 7560448, 12521992, 14310848, 25043984, 28621696, 50087968, 57243392, 100175936, 200351872, 400703744]

約数ペア:

[(1, 400703744), (2, 200351872), (4, 100175936), (7, 57243392), (8, 50087968), (14, 28621696), (16, 25043984), (28, 14310848), (32, 12521992), (53, 7560448), (56, 7155424), (64, 6260996), (106, 3780224), (112, 3577712), (128, 3130498), (212, 1890112), (224, 1788856), (256, 1565249), (371, 1080064), (424, 945056), (448, 894428), (742, 540032), (848, 472528), (896, 447214), (1484, 270016), (1696, 236264), (1792, 223607), (2968, 135008), (3392, 118132), (4219, 94976), (5936, 67504), (6784, 59066), (8438, 47488), (11872, 33752), (13568, 29533), (16876, 23744)]