258771708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3089}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 708598800

約数和(自身を除く): 449827092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3089, 3222, 4654, 6178, 6444, 6981, 9267, 9308, 12356, 13962, 18534, 20943, 27801, 27924, 37068, 40157, 41886, 55602, 80314, 83772, 111204, 120471, 160628, 240942, 361413, 481884, 552931, 722826, 1105862, 1445652, 1658793, 2211724, 3317586, 4976379, 6635172, 7188103, 9952758, 14376206, 19905516, 21564309, 28752412, 43128618, 64692927, 86257236, 129385854, 258771708]

約数ペア:

[(1, 258771708), (2, 129385854), (3, 86257236), (4, 64692927), (6, 43128618), (9, 28752412), (12, 21564309), (13, 19905516), (18, 14376206), (26, 9952758), (36, 7188103), (39, 6635172), (52, 4976379), (78, 3317586), (117, 2211724), (156, 1658793), (179, 1445652), (234, 1105862), (358, 722826), (468, 552931), (537, 481884), (716, 361413), (1074, 240942), (1611, 160628), (2148, 120471), (2327, 111204), (3089, 83772), (3222, 80314), (4654, 55602), (6178, 41886), (6444, 40157), (6981, 37068), (9267, 27924), (9308, 27801), (12356, 20943), (13962, 18534)]